915
FXHW01 KWNH 040719
PMDHI
HAWAII EXTENDED FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
319 AM EDT SUN MAY 4 2025
VALID 00Z MON 05 MAY 2025 - 00Z MON 12 MAY 2025
GUIDANCE CONTINUES TO SHOW A PERSISTENT EASTERLY TRADE WIND PATTERN
OVER THE NEXT WEEK OR SO FEATURING UPPER RIDGING OVER THE MAIN
ISLANDS INTO AT LEAST THE MIDDLE OF NEXT WEEK. AN UPPER LOW OUT OF
THE GULF OF ALASKA WILL EXTEND TROUGHING TOWARDS HAWAII AROUND
NEXT THURSDAY, WHICH MAY SUPPORT HIGHER MOISTURE AND SOME INCREASE
IN WINDWARD/MOUNTAIN-FOCUSED SHOWERS. DEVELOPING SURFACE HIGH
PRESSURE TO THE NORTH OF HAWAII WILL CONTINUE MODERATE TO BRISK
WIND SPEEDS THROUGH NEXT WEEK.
SANTORELLI
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